Residential Locksmith in St. Louis

At Sure Lock and Key, we are committed to providing high-quality residential locksmith services and products from the brands you trust to the St. Louis area. As a family owned and operated business, we believe in only offering locksmith products that we would use to protect and serve our own family.


Rekeying your home or business's lock is a cost effective way to utilize your existing locks while maintaining full control of who has access to your home or property.

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Lock Repair

At Sure Lock & Key, we can repair your locks for a fraction of the price it costs to replace a full lock system, giving your family and budget peace of mind.

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Key Duplication

For nearly any type of lock, Sure Lock & Key can replace or duplicate keys for your convenience.

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Panic Bars

We proudly offer a variety of strong deadbolt locks for your selection and home's ultimate protection.

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Lock Types

With a number of lock types available to our St. Louis homeowners in store, we are certain in our ability to match the best lock for your home and family's specific needs.

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Additional Residential Locksmith Services

Master Key

Master Key
System Design

Key Control

Key Control
& High
Security Lock Systems

Card Access

Digital &
Card Access

  • Residential safes sold, installed and combinations changed
  • Door handle sets
  • Residential door hardware

Why Choose Sure Lock & Key

As a bonded and insured locksmith, we understand the level of trust our commercial customers put towards our locksmith servicing. While narrowing down your locksmith company decision may seem daunting for commercial properties, Sure Lock & Key stands behind our core service values including:

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Fair pricing as we understand security for local businesses is a long-term investment.

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Call us today for residential, commercial, automotive and safe services.

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Centrally located in Kirkwood, along Manchester road for easy access to our fully stocked store & showroom.

Sure Lock & Key knows how crucial home security is to our customers. Throughout our 50 years of service in the St. Louis area, we have ensured the safety of a variety of homes each with their own unique needs when it comes to locksmithing. Our seasoned technicians are here to guide you and answer all of your questions when it comes to service and product selection.

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Grade from the Better
Business Bureau

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5 Stars on Yelp

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The Best Locksmith in St. Louis by
St. Louis City Search
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Contact Our Locksmiths

Contact Our Locksmiths by filling out our online form or call 314-822-7300 today!